Triple

T10663312
Position Surface form Disambiguated ID Type / Status
Subject Landungsbrücken E251282 entity
Predicate servedBy P82 FINISHED
Object Hamburg S-Bahn line S2
Hamburg S-Bahn line S2 is a suburban railway line in Hamburg, Germany, operating as part of the city’s rapid transit S-Bahn network.
E876633 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Hamburg S-Bahn line S2 | Statement: [Landungsbrücken, servedBy, Hamburg S-Bahn line S2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hamburg S-Bahn line S2
Context triple: [Landungsbrücken, servedBy, Hamburg S-Bahn line S2]
  • A. Berlin S-Bahn line S2
    Berlin S-Bahn line S2 is a rapid transit route in Berlin’s S-Bahn network that runs north–south across the city, connecting suburban areas with central Berlin.
  • B. Hamburg S-Bahn line S1
    Hamburg S-Bahn line S1 is a rapid transit railway line in Hamburg’s suburban rail network that provides direct service between the city center and Hamburg Airport, among other destinations.
  • C. S-Bahn lines S2
    S-Bahn lines S2 is a Berlin suburban rail route that connects key districts across the city and serves major hubs such as Südkreuz station.
  • D. Hamburg S-Bahn
    The Hamburg S-Bahn is a rapid transit and commuter rail network serving the city of Hamburg and its surrounding metropolitan region in northern Germany.
  • E. S-Bahn line S25
    S-Bahn line S25 is a Berlin rapid transit route that connects the northern district of Heiligensee with central and southern parts of the city.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Hamburg S-Bahn line S2
Triple: [Landungsbrücken, servedBy, Hamburg S-Bahn line S2]
Generated description
Hamburg S-Bahn line S2 is a suburban railway line in Hamburg, Germany, operating as part of the city’s rapid transit S-Bahn network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hamburg S-Bahn line S2
Target entity description: Hamburg S-Bahn line S2 is a suburban railway line in Hamburg, Germany, operating as part of the city’s rapid transit S-Bahn network.
  • A. Berlin S-Bahn line S2
    Berlin S-Bahn line S2 is a rapid transit route in Berlin’s S-Bahn network that runs north–south across the city, connecting suburban areas with central Berlin.
  • B. Hamburg S-Bahn line S1
    Hamburg S-Bahn line S1 is a rapid transit railway line in Hamburg’s suburban rail network that provides direct service between the city center and Hamburg Airport, among other destinations.
  • C. S-Bahn lines S2
    S-Bahn lines S2 is a Berlin suburban rail route that connects key districts across the city and serves major hubs such as Südkreuz station.
  • D. Hamburg S-Bahn
    The Hamburg S-Bahn is a rapid transit and commuter rail network serving the city of Hamburg and its surrounding metropolitan region in northern Germany.
  • E. S-Bahn line S25
    S-Bahn line S25 is a Berlin rapid transit route that connects the northern district of Heiligensee with central and southern parts of the city.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d6aa5b0d2881909584b20efc5877f0 completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d6f31db6288190857533213fa9f20d completed April 9, 2026, 12:30 a.m.
NED1 Entity disambiguation (via context triple) batch_69d97a9566e08190a92b49ce73963078 completed April 10, 2026, 10:32 p.m.
NEDg Description generation batch_69d97cc2b66c8190909a23927fbe3af5 completed April 10, 2026, 10:42 p.m.
NED2 Entity disambiguation (via description) batch_69d97e189800819087bf6af15b2370a2 completed April 10, 2026, 10:47 p.m.
Created at: April 8, 2026, 9:08 p.m.